Home / 5,133,800.88-7,084,728.75-2,810,654.19

Finding the Fourth Proportional to 5,133,800.88, 7,084,728.75 and 2,810,654.19

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Solution

The fourth proportional to 5,133,800.88, 7,084,728.75 and 2,810,654.19 is: 3,878,748.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,800.88 : 7,084,728.75 = 2,810,654.19 : x
  2. Step 2: Convert to fraction form
    5,133,800.88/7,084,728.75 = 2,810,654.19/x
  3. Step 3: Cross multiply
    5,133,800.88x = 7,084,728.75 × 2,810,654.19
  4. Step 4: Simplify right side
    5,133,800.88x = 19,912,722,546,200.96
  5. Step 5: Solve for x
    x = 19,912,722,546,200.96/5,133,800.88
  6. Step 6: Final answer
    x = 3,878,748.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.